21x12: Codebreakers
21x11: Stranger in the Mirror
21x10: The Best Mind Since Einstein
21x09: Great Moments from NOVA
21x07: Roller Coaster!
21x06: The Real Jurassic Park
21x05: Shadow of the Condor
21x04: Dying to Breathe
21x03: Secrets of the Psychics
21x02: Wanted: Butch and Sundance
21x01: The NOVA Quiz
20x20: The Lost Tribe
20x19: Murder, Rape and DNA
20x18: Diving for Pirate Gold
20x15: Nazis and the Russian Bomb
20x14: The Deadly Deception
20x13: Can Bombing Win a War?
20x11: Sex and the Single Rhino